Filson has been in business since 1897, is headquartered in Seattle, Washington and is renowned for making their products in the USA. They use the highest quality materials and create some of the most durable apparel in the industry. Filson got their start making clothing to shield pioneering Americans headed west in the 18th century in search of gold. Now known for their expert workmanship with materials such as Tin Cloth and Mackinaw wool, you would be hard pressed to find higher quality clothes.